Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 18.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2023   05:19:20   (  70.31,  96.80) 03/20/2023   05:18:25  (  70.33,  96.83)    1.91                55
 03/20/2023   06:08:49   ( -70.25, -95.66) 03/20/2023   06:09:07  ( -70.24, -95.72)    2.48                18
 03/20/2023   06:58:30   (  69.38,  70.78) 03/20/2023   06:59:37  (  69.37,  72.89)   82.66                67
 03/22/2023   21:35:46   (  70.32,-147.31) 03/22/2023   21:35:23  (  70.29,-147.35)    3.12                23
 03/22/2023   22:25:16   ( -70.20,  20.16) 03/22/2023   22:26:05  ( -70.20,  20.10)    1.96                49
 03/25/2023   13:02:46   ( -70.34, 160.96) 03/25/2023   13:01:36  ( -70.33, 161.04)    3.05                70
 03/25/2023   13:52:12   (  70.28, -31.47) 03/25/2023   13:52:21  (  70.27, -31.55)    3.09                 9
 03/25/2023   14:41:47   ( -69.90, 135.61) 03/25/2023   14:42:58  ( -69.92, 136.31)   26.86                71
 03/28/2023   05:19:11   ( -70.32, -83.17) 03/28/2023   05:18:34  ( -70.32, -83.17)    0.33                37
 03/28/2023   06:08:38   (  70.21,  84.31) 03/28/2023   06:09:18  (  70.20,  84.32)    0.82                40
 03/30/2023   20:46:03   (  70.49,-134.67) 03/30/2023   20:44:51  (  70.52,-135.03)   13.83                72
 03/30/2023   21:35:35   ( -70.27,  32.65) 03/30/2023   21:35:30  ( -70.26,  32.69)    1.63                 5
 03/30/2023   22:25:02   (  70.15,-159.87) 03/30/2023   22:26:14  (  70.15,-159.83)    1.83                72